Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021		Dec. 31, 2020		Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, at beginning of year	$ (5,620)		$ (6,000)
Net unrealized gains (losses) arising during the period	5,210		(260)
Less: Net realized gains reclassified to net income	(640)		(640)
Total other comprehensive income	5,850		380		$ 12,120
Balance, at end of year	230		(5,620)		(6,000)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax	800		400
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax	200		200
Cross Currency Interest Rate Contract [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other Comprehensive Income (Loss), Tax	(3,100)		(2,500)
Other Comprehensive Income (Loss), Tax	3,100		2,500
Defined Benefit Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, at beginning of year	(8,620)		(9,930)
Net unrealized gains (losses) arising during the period	3,150	[1]	670	[2]
Less: Net realized gains reclassified to net income	(640)	[3]	(640)	[4]
Total other comprehensive income	3,790		1,310
Balance, at end of year	(4,830)		(8,620)		(9,930)
Derivative Instruments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, at beginning of year	(3,580)		4,230
Net unrealized gains (losses) arising during the period	9,490	[1]	(7,810)	[2]
Less: Net realized gains reclassified to net income	0		0
Total other comprehensive income	9,490		(7,810)
Balance, at end of year	5,910		(3,580)		4,230
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, at beginning of year	6,580		(300)
Net unrealized gains (losses) arising during the period	(7,430)		6,880
Less: Net realized gains reclassified to net income	0		0
Total other comprehensive income	(7,430)		6,880
Balance, at end of year	(850)		6,580		(300)
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Total other comprehensive income	$ 5,850		$ 380		$ 12,120

[1] Defined benefit plans, net of income tax of $0.8 million. See Note 18, "Employee Benefit Plans," for additional details. Derivative instruments, net of income tax of $3.1 million. See Note 14, "Derivative Instruments," for further details.

[2] Defined benefit plans, net of income tax of $0.4 million. See Note 18, "Employee Benefit Plans," for additional details. Derivative instruments, net of income tax expense of $2.5 million. See Note 14, "Derivative Instruments," for further details.

[3] Defined benefit plans, net of income tax of $0.2 million. See Note 18, "Employee Benefit Plans," for additional details

[4] Defined benefit plans, net of income tax of $0.2 million. See Note 18, "Employee Benefit Plans," for additional details.